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Heavy-Duty Radiator Caps

Heavy-Duty Radiator Caps

For use on heavy-duty trucks, buses and tractors.

Heavy Duty Cool Control Caps

Heavy-Duty Cool Control Caps

Diverts pressurized coolant to reservoir instead of an overflow tube.

Radiator Cap & Cooling System Analyzer Adapters

Adapters compatible with most makes of heavy-duty trucks.

Radiator Cap and Cooling System Analyzer Kit

Radiator Cap and Cooling System Analyzer Kit

Contains all components needed to check cooling systems and radiator caps.

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